<script setup>//setup在vue3中使script中定义的变量可以直接在template中使用，就跟微信小程序一样了
import { ref } from 'vue'
import { Edit } from '@element-plus/icons-vue'
import axios from "axios";
import {ElMessage} from "element-plus";
import axiosUtil from '@/util/axios';
import router from "@/router";

// do not use same name with ref
const form = ref({
  userName:'',
  password:''
})

const rules = ref({
  userName: [
    {
      required: true,
      message: '请输入用户名！',
      trigger: 'blur',
    }],
  password:[
    {
      required: true,
      message: '请输入密码！',
      trigger: 'blur',
    }
  ]
})

const formRef=ref(null);

const handleLogin=()=>{
  formRef.value.validate(async (valid) => {
    if (valid) {
      // axios.post("http://localhost:8080/adminLogin",form.value)
      //     .then(response=>{
      //       console.log(response.data);
      //     }).catch(error=>{
      //       ElMessage.error("系统运行出错，请联系管理员！")
      // })
      try {
        let result = await axiosUtil.post("adminLogin",form.value);
        let data=result.data;
        if(data.code==0){
          // ElMessage.success("登入成功");
          window.sessionStorage.setItem("token",data.token);
          window.sessionStorage.setItem("userInfo",JSON.stringify(form.value));
          router.replace("/");
        }else {
          ElMessage.error(data.msg);
        }
      }catch (err){
        console.log(err);
        ElMessage.error("服务器出错，请联系管理员");
      }
    }else{
      console.log("验证失败")
    }
  })

}

const onSubmit = () => {
  console.log('submit!')
}
</script>

<template>
  <div class="login-container">
    <el-form
        ref="formRef"
        :model="form"
        :rules="rules"
        class="login-form">
      <div class="title-container">
        <h3 class="title">基于微信小程序的电子商务平台-管理员后台</h3>
      </div>
      <div>
        <el-form-item prop="userName">

<!--          <el-icon :size="20" :color="color" class="svg-container">-->
<!--            <Edit />-->
<!--          </el-icon>-->
          <svg-icon icon="user" class="svg-container"></svg-icon>
          <el-input v-model="form.userName" placeholder="请输入用户名"/>
        </el-form-item>
        <el-form-item prop="password">
<!--          <el-icon :size="20" :color="color" class="svg-container">-->
<!--            <Edit />-->
<!--          </el-icon>-->
          <svg-icon icon="password" class="svg-container"></svg-icon>
          <el-input v-model="form.password" type="password" placeholder="请输入密码"/>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" class="login-button" @click="handleLogin">登入</el-button>
        </el-form-item>
      </div>
    </el-form>
  </div>
</template>

<!--scoped限制只对此有效，不会污染其他页面-->
<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;
$cursor: #fff;



.login-container {
  height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;

    ::v-deep(.el-form-item) {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }

    ::v-deep(.el-input) {
      display: inline-block;
      height: 47px;
      width: 85%;


      .el-input__wrapper {
        background: transparent;
        border: 0px;
        -webkit-appearance: none;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        padding: 0;
        color: $light_gray;
        height: 47px;
        caret-color: $cursor;
        box-shadow: 0px 0px 0px 0px;
      }
    }
    .login-button {
      width: 100%;
      box-sizing: border-box;
    }
  }

  .tips {
    font-size: 16px;
    line-height: 28px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }

    ::v-deep(.lang-select) {
      position: absolute;
      top: 4px;
      right: 0;
      background-color: white;
      font-size: 22px;
      padding: 4px;
      border-radius: 4px;
      cursor: pointer;
    }
  }

  .show-pwd {
    // position: absolute;
    // right: 10px;
    // top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>